Plow-cleaner for sulky-cultivators



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PLOW CLEANER FOR SULKY GULTIVATORSB Patented Aug. 5, 1884.

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PATENT CHARLES ELRIDLEY, OF MAPLETON, IOYVA.

PLOW-CLEANER FOR SULKY-CULTIVATORS.

SPECIFICATION forming part of Letters Patent No. 303,049, dated August 5, 1884.

, Application filed March 4, 198-1. thlodel.)

To all whom it may concern.-

. Be it known that I, O. E. RIDLEY, of Mapleton, in the countyof Monona and State of Iowa, have invented certain new and useful Improvements'in Plow-Cleaners for Sulky-Cultivators, of which the following is a full, clear, and exact description.

Reference is to be had to the accompanying drawings, forming a part of this specification, in gvhich similar letters of reference indicate corresponding parts in both the figures.

Figure 1 is a sectional side elevation of a sulky-cultivator to which my improvement has been applied. Fig. 2 is a front elevation of the same.

The object of this inventionis to promote convenience and avoid loss of time in removing adhering soil from the plows of sulky-cultivators.

. The invention consists in a plow-cleaner for sulky-cultivators, constructed with a scraper connected with the plow-beam,the arched axle, and the coupling-sleeve of the cultivator by bars so arranged that the partial revolution of the said sleeve will move the said scraper downward and the plow-beam and plow-plate upward. To the coupling-sleeve is pivoted a hook-lever to engage with a ratchet-wheel attached to the drive-wheel hub, the said hook-lever being provided with a cord extending back to a lever pivoted to the handle, and with a crank to strike against the axle and trip the said hooklever, as will .be hereinafter fully described.

A represents a wheel; B, the adjustable arched axle; G, the tongue; D, the plow-beams, one of which is broken away; E, a handle, and F the plow-plate or shovel of an ordinary cultivator. hinged to a lug formed upon the rear side of a sleeve, G, to give the rear parts of the plowbeams a free lateral movement.

To lugs formed upon the forward side of the sleeve G is rigidly attached thelowerend of an upwardly-projecting bar, H, to the upper end of which is attached a pin, I, passing through an angular slot, J, in a swinging bar, K. The upper end at the bar K is pivoted to the ver ticai part of the axle B, near the upper end of the said part, To the pivot of the bar K is attached the upper end of a curved spring, L, the lower end of which is secured by a bolt or The forward end of the beams D is a other suitable means to the bar H. Several holes are formed in the bar H to receive the fastening-bolt of the spring L, so that the tension of the said spring can be readily regulated as may be required. The spring L is designed to assist the'weight of the plow-beam in bringing the said plow-beams D and the bars H K back to their places when released from the mechanism that operated them, and which is hereinafter described.

To the lower end of the bar K is pivoted the forward end of the rod M, which is made in two parts, connected at their adjacent ends by a long right-and-left nut, N,or bya long swiveled nut, so that the said rod H can be readily regulated in length, as may be required. The rear end of the rod M is pivoted to the lower end of an arm, 0, the upper end of which is slotted to receive the bar 1?, to which the said end is secured by a bolt, Q. The bar P is bent at the part where the end of the arm 0 is secured to it, and in the upper concaved edge of the said bar are formeda number of recesses toreceive the clamping-bolt Q, so that the position of the arm 0 can be adjusted as maybe required. The forward end of the bar 1? is hinged to the lower end of abar, It, the upper end of which is secured to the beam D by clips S or other suitable means, so that the said bar can be readily adjusted. The rear end of the bar P is bent downward, and to it is clamped, bolted,or otherwise secured the shank of ahoe or scraper, T. \Vith this construction, as the lower end of the bar K is swung forward and back, the scraper T will be moved downward and upward along the face of the plow-plate F, removing any soil adhering to the said plowplate.

To the upper part of the handle E is pivoted a lever,U, to which is attached the end of a cord or chain,V. The cord or chain V passes around the connecting-rod of the beams D, or around a guide-pulley pivoted to the said rod, or to a beam, D. The forward end of the cord or chain V is attached to the lower end of a lever, W, the pivot of whichpasses through the rear lug of the sleeve G. Upon the upper end of the lever W is formed a hook to engage with the teeth of a ratchet-wheel, X, attached to or formed upon the inner end of the hub of the wheel A. To the other end of the pivot of the hook-lever W is attached a crank, Y, which,

' to the hook-lever W that the said hook-lever will remain in gear wit-h the ratchet-wheel X onlylong enough to movethe scraper T down ward along the face of the plow Rand then the hook-lever is disengaged and the various parts of the mechanism return to their former posi tions.

Having thus described my invention, I claim as new and desire to secure by Letters Patent- 1. A plow cleaner for sulky-cultivators constructed,substantially as herein shown and described, with a scraper connected with the plowbeam, arched axle, and sleeve-coupling of the cultivator by bars arranged so that the partial revolution of the said sleeve will operate the said scraper to remove soil from the plowplate, as set forth.

2. The combination, with the beam D, the aXle B, and the coupling-sleeve G,of the rigid arm H and spring L, swinging bar K, having slot J, the connecting-rod M, arm 0 )ivoted bar P, carrying scraper T and supporting bar R, substantially as herein shown and described, whereby the partial revolution of the said sleeve G is made to move the scraper downward along the face of the plow-plate, and the plow-beam and plow-plate upward, as set forth.

3. The combination, with the sleeve G, the plow-beam D, the handle E, and the hub of the drive-wheel A, of the ratchet-wheel X, the hook-lever W, the cord and lever V U, and the crank Y, substantially as herein shown and deseribed,wherebythe drive-wheel is made to partially rotate the said sleeve and then allow the sleeve to turn back, as set forth.

CHARLES RIDLEY.

Witnesses:

J. A. WAKEFIELD, ALLEN Con. 

